#4363D8#4363D8

#4363D8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.183 H 268.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4363D8
RGB	rgb(67, 99, 216)
HSL	hsl(227, 66%, 55%)
HSV	hsv(227, 69%, 85%)
CMYK	cmyk(69%, 54.2%, 0%, 15.3%)
CIE-LAB	lab(45.73, 27.11, -63.55)
CIE-LCH	lch(45.73, 69.09, 293.11°)
OKLab	oklab(54.23% -0.0058 -0.1829)
OKLCH	oklch(54.23% 0.183 268.2)
XYZ	xyz(19.1670, 15.0729, 66.8517)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4363D8 #D8B843

analogous

#43ADD8 #4363D8 #6D43D8

triadic

#4363D8 #D84363 #63D843

tetradic

#4363D8 #D843AD #D8B843 #43D86D

square

#4363D8 #D843AD #D8B843 #43D86D

split-complementary

#4363D8 #D86D43 #ADD843

monochromatic

#1C3285 #2645B8 #4363D8 #768DE3 #A8B7ED

Accessibility & contrast

On white

5.23

#4363D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4363D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4363D8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4363D8	#FFFFFF	#000000	##FFFFFF
##4363D8	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DC

Deuteranopia (green-blind)

#0066D6

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4363d8;
/* rgb */ color: rgb(67, 99, 216);
/* oklch */ color: oklch(54.2% 0.183 268.2);

Tailwind

colors: {
  custom: {
    50: '#888fe5',
    500: '#4363d8',
    950: '#000000',
  },
}

SCSS

$custom: #4363d8;
$custom-light: #888fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4363d8",
  "rgb": {
    "r": 67,
    "g": 99,
    "b": 216
  },
  "hsl": {
    "h": 227.114,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54229,
    "c": 0.18296,
    "h": 268.2
  },
  "luminance": 0.15075
}

Semantic roles & 50–950 ramp

primary

#4363D8

secondary

#DACD9C

accent

#C43FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4363D8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →